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B542-2T is listed in the SCRs - Modules range at ChipApex. The manufacturer field lists Sensata-Crydom. Its product description is MOD DIODE SCR 25A 240VAC .250"QC. Review the specifications below when checking this part for your BOM.
SCRs - Modules specifications for B542-2T
- Description：MOD DIODE SCR 25A 240VAC .250"QC
- Series：B-2T
- Mfr：Sensata-Crydom
- Package：Bulk
- Structure：Bridge, Single Phase - All SCRs
- Number of SCRs, Diodes：4 SCRs
- Voltage - Off State：600 V
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：250A @ 60Hz
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Module
- Voltage - Gate Trigger (Vgt) (Max)：2.5 V
- Current - Gate Trigger (Igt) (Max)：60 mA
- Current - Hold (Ih) (Max)：-
- Grade：-
- Qualification：-
SCRs - Modules datasheet and documents for B542-2T
SCRs - Modules Overview
The B542-2T is a single-phase SCR bridge power module from the Crydom B-2 series, designed for AC or DC variable voltage output applications. It features an average current rating of 25 A and a repetitive peak reverse voltage of 240 VAC. The device utilizes standard .250-inch quick-connect terminals for circuit integration and provides 2500 VRMS isolation between the control and load circuits. Certified by UL and CSA, it supports chassis mounting in industrial environments.
SCRs - Modules Feature Summary
- Single-phase SCR bridge configuration for precise AC/DC voltage control
- Standardized .250-inch quick-connect terminal interface for simplified wiring
- High-voltage isolation capability ensuring safe operation in industrial systems
SCRs - Modules Applications
- AC or DC variable voltage output control systems
- Industrial heating and temperature regulation equipment
- Motor speed control applications
SCRs - Modules Procurement Notes
Verify that the specific order matches the B542-2T part number to ensure correct voltage and current ratings. Confirm that the receiving facility has appropriate chassis mounting hardware compatible with the module's physical dimensions. Ensure electrical connections utilize the specified .250-inch quick-connect terminals to maintain reliable contact and thermal performance during operation.
SCRs - Modules Selection Notes
Select this component when a robust single-phase SCR bridge is required for moderate power levels up to 25 A. Consider the 240 VAC rating and 2500 VRMS isolation requirements against system specifications. Evaluate the need for quick-connect terminals versus other mounting styles based on existing panel infrastructure and maintenance accessibility needs.
SCRs - Modules Part Context
This module belongs to the Crydom B-2 series, which offers a range of SCR and diode power modules. The series is characterized by standardized terminal configurations and high isolation voltages, making it suitable for various industrial switching applications requiring reliable thyristor-based power control solutions.
SCRs - Modules Replacement Considerations
Consult official Sensata-Crydom documentation for direct cross-references. Verify that any substitute maintains identical electrical ratings, including 25 A average current and 240 VAC blocking voltage, as well as compatible terminal types.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.
